SOFTWARE ENGINEER
I build high-volume POS systems, wholesale CRMs, multi-tier e-commerce platforms, and Flutter mobile apps that businesses rely on daily.
FEATURED PROJECTS
Commercial web platforms, wholesale SaaS CRM, and production software engineering deployed in Karachi.
Tahira Syndicate – Business Website & CRM
Engineered and deployed a production e-commerce catalog and internal CRM for Tahira Syndicate, a Karachi-based wholesale and manufacturing leader (industrial ropes, safety nets, polythene, tarpaulins, and flexible pipes) with SEO catalog pages and direct distributor inquiry pipeline.
- High-performance Next.js server-side rendered catalog across 7 industrial sectors
- SEO-focused category routing with automated JSON-LD schema taxonomy
- Internal distributor quotation engine and direct WhatsApp B2B order funnel
- Full digital product catalog with technical specifications and bulk pricing
Point of Sale (POS) System
Built a complete wholesale POS and SaaS system for high-volume inventory and retail operations featuring real-time stock management across branches, invoice generation with payment tracking (paid/unpaid/partial), supplier purchase orders, sales reports, and an executive revenue dashboard.
- Real-time multi-branch stock inventory with instant reorder alerts
- Tax and commercial invoices with paid, unpaid, and partial payment tracking
- Vendor purchase orders and customer credit ledger integration
- Full administrative dashboard with live gross revenue and turnover metrics
Developed a multi-tier e-commerce platform with admin, dealer, employee, and customer roles. Features include product catalog management, order processing with multiple payment methods, dynamic category filtering, and role-based access control.
- Granular role-based access control (RBAC) across 4 distinct user tiers
- Dynamic wholesale and retail pricing with tiered quantity discounts
- Order processing pipeline supporting multiple checkout payment methods and dispatch slips
Created a specialized invoicing solution for an import-export business supporting sales tax invoices and receipts with complex trade fields (IGM, GST, ACD, import duty), PDF export, print formatting, and light/dark mode theming.
- Direct calculation engine for IGM, GST (18%), ACD (3%), and regulatory import duty equations
- High-resolution PDF generation and custom print stylesheet formatting
- Light and dark mode theming for seamless day and night operations
Built a full-featured mobile e-commerce app with Google and email authentication, password strength validation, Firestore database, Firebase Storage, shopping cart, and an admin panel for book and category management.
- Google and Email sign-in with proactive password strength verification
- Real-time Cloud Firestore synchronization and Firebase Cloud Storage
- Persistent shopping cart and integrated administrative catalog portal
Developed a location-based discovery app featuring category-based navigation (mountains, hotels, restaurants), real-time coordinate display, search functionality, and an admin panel for managing cities, provinces, and locations.
- Category-based browsing: scenic mountains, top hotels, and restaurants
- Live GPS coordinate tracking, instant search, and route assistance
- Admin dashboard for adding and moderating cities and provinces
Personal project developing a carpool coordination platform for FAST students to arrange and share rides safely, split travel expenses, and optimize daily commutes across Karachi campus routes.
- Campus-specific route matching algorithm connecting drivers and student riders
- Morning and evening departure slots with real-time seat availability tracking
- Transparent expense splitting reducing daily commute expenses by up to 65%
Collaborated in a team to build a hardware security system using an ESP32 microcontroller, ultrasonic sensors, servo motors, and buzzers combining hardware and software integration.
- ESP32 dual-core microcontroller with sensor interruption routines
- Ultrasonic distance detection, servo lock triggers, and alarm buzzers
- Engineered at the Habib University Winter IoT Camp
CAREER & BACKGROUND
Private Tutor
Oct 2025 – PresentBeaconhouse School • Karachi
- One-on-one private tutoring to Class 6 Beaconhouse student across Mathematics, Science, and English.
- Explaining foundational concepts, assisting with homework, and monitoring continuous academic progress.
- Mentorship, active communication, and structured teaching workflows.
PHP Developer Intern
Aug 2024 – Sep 2024Vertex Agency • Karachi
- Engineered and maintained production web apps with PHP and MySQL in team workflows.
- Worked directly on real client projects, meeting strict deadlines and code reviews.
- Assisted in backend development, database optimization, and debugging client systems.
Co-Founder • E-Commerce
2023 – 2024Print on Demand Venture
- Co-founded an e-commerce venture selling custom merchandise, apparel, and phone accessories.
- Managed vendor logistics, customer relations, and Facebook targeted digital advertising.
- Acquired practical expertise in business operations, customer journeys, and inventory management.
HDSE • Software Engineering
Credit GradeAptech Computer Education • 2023 – Oct 2025
Rigorous 2-year Higher Diploma covering Backend Architecture, Relational Databases, Mobile Apps (Flutter, Dart, Firebase), PHP, MySQL, and WordPress enterprise systems.
View CertificateA-Levels • Highbrow College
2024 – 2026Karachi • Pre-Engineering & Computer Science
Major subjects: Mathematics, Physics, and Computer Science. Strong focus on algorithmic logic, computational mathematics, and scientific analytical reasoning.
O-Levels • The Academy
Completed 2024Karachi, Pakistan • Cambridge International
Completed Cambridge O-Levels curriculum with distinction in Computer Science, Mathematics, and Sciences, establishing core foundations in programming and algorithms.
Project of the Month – Flutter
Dec 2024Aptech North Nazimabad • Winner
Honored as Top Project of the Month for outstanding UI/UX design, state management, and real-time geolocation engineering in Flutter mobile development.
View Award CertificateCodathon 2024 – Certificate
2024Toloba ul Kulliyaat il Mumenoon
Awarded certificate for competitive algorithmic programming, rapid data structure problem-solving, and speed debugging at Codathon 2024.
View CertificateHabib University IoT Camp
2024Habib University • Karachi
Selected for hands-on embedded systems bootcamp; built an ESP32 hardware security system with ultrasonic sensors, servo triggers, and telemetry alerts.
View CertificateSKILLS & TOOLS
DESIGN & THOUGHTS
Architecting High-Volume Wholesale POS & Inventory Systems
Lessons learned from engineering wholesale paint point-of-sale systems: multi-branch stock reconciliation, ledger audit trails, and instant receipt generation.
State Management & Realtime Cloud in Flutter with Firebase
How combining clean Dart architecture, Firestore offline caching, and Firebase Auth produces fluid, zero-lag cross-platform mobile e-commerce experiences.
Building Scalable Multi-Role Web Applications with PHP & MySQL
Structuring clean role-based access control (RBAC), indexed MySQL queries, and dynamic catalog filtering across admin, dealer, and customer portals.
LET'S WORK TOGETHER
Or reach out directly: abbashasnainhabibi@gmail.com • WhatsApp (+92 324 9213852) • LinkedIn • 0324-9213852 • Karachi, Pakistan.